#!/bin/bash
# ============================================================
# demo2doc-Pdf.sh
# 自动截图所有角色/页面并生成横版A4 PDF文档
# 输出: prd/nwafu-exam-demoImages-202604.pdf
# ============================================================

set -e

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"

echo "=== 安全教育考试系统 Demo 截图生成工具 ==="
echo "项目根目录: $PROJECT_ROOT"
echo ""

# 检查 node
if ! command -v node &> /dev/null; then
  echo "错误: 未找到 node，请先安装 Node.js"
  exit 1
fi

# 检查/安装 puppeteer-core
if ! node -e "require('puppeteer-core')" 2>/dev/null; then
  echo "正在安装 puppeteer-core..."
  cd "$PROJECT_ROOT"
  npm install puppeteer-core --save-dev --no-fund --no-audit
  echo ""
fi

echo "开始截图..."
echo ""

node "$SCRIPT_DIR/screenshot.js"

echo ""
echo "=== 完成 ==="
echo "PDF文件位置: $PROJECT_ROOT/prd/nwafu-exam-demoImages-202604.pdf"